FB

Frank X. Le Blanc

EP Environ Products: 1 patents #4 of 6Top 70%
📍 Dieppe, CA: #21 of 49 inventorsTop 45%
Overall (All Time): #3,755,847 of 4,157,543Top 95%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5569426 Method of producing lightweight cement blocks — 1996-10-29